Añade un argumento en tu idiomaA tech innovator creates a cutting-edge crowd-sourcing hub to solve his own daughter's murder, as well as revolutionizing crime solving in San Francisco.A tech innovator creates a cutting-edge crowd-sourcing hub to solve his own daughter's murder, as well as revolutionizing crime solving in San Francisco.A tech innovator creates a cutting-edge crowd-sourcing hub to solve his own daughter's murder, as well as revolutionizing crime solving in San Francisco.